condition	mean	min	max
4 h after light	820.8	820.8	820.8
8 h after light	805.05	733.2	876.9
12 h after light	731.2	661.5	800.9
4 h after dark	820.5	817.3	823.7
8 h after dark	839.15	741.0	937.3
12 h after dark	821.7	749.0	894.4